in the obama era." and it is, it is a book about change. and so let me talk a little bit about obama, his day, and it was really his vision of change. um, you know, there are kind of three interesting questions that you could ask about obama as an author. i think one of them is sort of is this obama guy for real, right? i mean, you know, we see him, he's this kind of no drama obama, the cerebral, low blood pressure, comfortable in his skin sort of aloof, kind of comically reasonable alpha male, right? but then there's this other literature out there where he's this, you know, kind of insane right-wing socialist -- left-wing socialist. [laughter] that in the right-wing literature. and then even in the mainstream he's often kind of this feckless, bumbling, can't do anything right guy whenever the economy is bad and his approval ratings are bad. my sort of spoiler alert is that in my book the obama's kind of that same guy you read about. the sort of left-of-center technocrat, pragmatic, data-oriented, kind of this biracial nate silver with some swag, i guess. [laughter] you know, he's -- you kno